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Umpires Ejections and Player Ethnicity: An Analysis
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Umpires Wear Wristbands to Protest 'Abusive Player Behavior' - The
PAYING IT FORWARD IN FOOTBALL
Obituary: Lenny Green (1933-2019) – RIP Baseball
It's not a whole new ballgame — yet — but Spokane's Christine Wren
Robinson led way in baseball, civil rights
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Umpire's racial discrimination case against MLB denied for
MLB umpires show discrimination against non-white players
MLB umpires wear wristbands to protest 'abusive' treatment